How should I store a lacquered saya tanto in a display case?
Updated Mar 2026
Red lacquered saya are finished with urushi-style coatings that are beautiful but require some care in storage. Avoid placing the tanto in direct sunlight for extended periods, as UV exposure will fade and eventually crack lacquer finishes. Maintain humidity in your display space between 40-60% - extremely dry conditions cause wood to shrink, which can stress the lacquer surface and lead to hairline cracks. When storing horizontally, use a padded rack that supports the saya without concentrating pressure on one point. Apply a very light coat of choji oil or camellia oil to the blade before sheathing for long-term display storage, and remove the tanto from the saya every few months to allow air circulation and to inspect both blade and interior for any moisture. A silica gel desiccant pack inside a sealed display case can help regulate humidity in variable climates.